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AMD Radeon RX 7900M vs NVIDIA Galax HOF GeForce RTX 5090: Comparison
AMD Radeon RX 7900M and NVIDIA Galax HOF GeForce RTX 5090 separate most on tdp: AMD Radeon RX 7900M at 175 W, NVIDIA Galax HOF GeForce RTX 5090 at 575 W, 229% in favour of AMD Radeon RX 7900M. VRAM splits them by another 50%, this time favouring NVIDIA Galax HOF GeForce RTX 5090. They match on tier and ray tracing support.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | AMD | NVIDIA |
| Series | Radeon RX 7000 | GeForce RTX 50 |
| Board Partner | OEM (varies by laptop model) | Galax |
| VRAM | 16 GB-50% | 32 GB |
| Tier | Flagship | Flagship |
| Memory Type | GDDR6 | GDDR7 |
| Ray Tracing Support | true | true |
| TDP | 175 W | 575 W-229% |
| Architecture | RDNA 3 (Navi 31) | Blackwell (GB202) |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 4 |
Verdict
AMD Radeon RX 7900M
7.8 / 10 Expert Rating
A strong rasterization performer for gamers who don't lean heavily on ray tracing and want AMD's mobile flagship.
NVIDIA Galax HOF GeForce RTX 5090
9 / 10 Expert Rating
A premium enthusiast-tier 5090 for buyers who want Galax's overclocking pedigree and dual-BIOS flexibility, at a price above mainstream board-partner cards.